<template>
  <div id="index_id">
    <div class="mainboard">
      <div class="top">
        <img src="../assets/slogo.png" alt="" />
        <ul>
          <li>学校概况</li>
          <li>国际合作</li>
          <li>院系部门</li>
          <li>科学研究</li>
          <li>教师队伍</li>
          <li>人才培养</li>
        </ul>
        <p>党史学习教育专栏</p>
      </div>
    </div>
    <div class="down">
      <p>专栏</p>
      <ul>
        <li><img src="../assets/down1.jpg" alt="" /></li>
        <li><img src="../assets/down2.jpg" alt="" /></li>
        <li><img src="../assets/down3.jpg" alt="" /></li>
        <li><img src="../assets/down4.jpg" alt="" /></li>
        <li><img src="../assets/down5.jpg" alt="" /></li>
      </ul>
    </div>
  </div>
</template>

<script>
export default {};
</script>

<style>
#index_id .mainboard {
  width: 100%;
  height: calc(60vh);
  background: url(../assets/school.jpg);
  background-size: 100% 100%;
  position: relative;
}

#index_id .top {
  width: 100%;
  height: 80px;
  background-color: rgba(0, 0, 0, 0.5);
}

#index_id .top img {
  height: 60px;
  margin-left: 30px;
  margin-top: 10px;
  cursor: pointer;
}

#index_id .top ul {
  float: right;
  list-style: none;
  clear: both;
  content: "";
  overflow: hidden;
  width: 600px;
  margin-top: 28px;
}

#index_id .top ul li {
  float: left;
  margin-right: 25px;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

#index_id .mainboard p {
  background-color: #3d4a5d;
  color: #fff;
  width: 300px;
  height: 80px;
  position: absolute;
  bottom: 0;
  right: 80px;
  font-size: 30px;
  text-align: center;
  line-height: 80px;
  cursor: pointer;
}

#index_id .down p {
  font-size: 24px;
  color: #3d4a5d;
  font-weight: bold;
  width: 60px;
  margin: 20px 0 0 20px;
}

#index_id .down ul {
  list-style: none;
  clear: both;
  content: "";
  overflow: hidden;
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
}

#index_id .down ul li {
  width: 15%;
  height: 70px;
  float: left;
  cursor: pointer;
}

#index_id .down ul li img {
  width: 100%;
  height: 100%;
  border-radius: 10px;
}
</style>